package `object`

/**
 *   @author be7364
 *   @description
 *   @datetime 2021/6/11 10:16
 *
 */
class Gt3Test {
}
fun main() {
    var gt = Gt3()
//    ZHANG
//    100
//    180.0
    println(gt.lastName)
    println(gt.no)
    println(gt.heiht)

    gt.no = 20
    println(gt.no)
}